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Troubleshooting

Problem Possible cause Remedy Page
Engine will not start / hard to start (cranks ok) Incorrect ignition timing Reset timing Installation of distributor
Ignition problems
  • Ignition coil
  • Igniter
  • Distributor
  • High-tension cords
Inspect coil
Inspect igniter
Inspect distributor
Inspect high-tension cords
Inspection of spark plugs
Inspection of distributor
Inspection of distributor
Inspection of high-tension cords
Ignition wiring disconnected or broken Inspect wiring
Rough idle or stalls Spark plug faulty Inspect plugs Inspection of high-tension cords
Ignition wiring faulty Inspect wiring
Incorrect ignition timing Reset timing Installation of distributor
Ignition problems
  • Ignition coil
  • Igniter
  • Distributor
  • High-tension cords
Inspect coil
Inspect igniter
Inspect distributor
Inspect high-tension cords
Inspection of spark plugs
Inspection of distributor
Inspection of distributor
Inspection of high-tension cords
Engine hesitates/poor acceleration Spark plug faulty Inspect plugs Inspection of high-tension cords
Ignition wiring faulty Inspect wiring
Incorrect ignition timing Reset timing Installation of distributor
Engine dieseling (runs after ignition) (switch is turned off) Incorrect ignition timing Reset timing Installation of distributor
Muffler explosion (after fire) all the time Incorrect ignition timing Reset timing Installation of distributor
Engine backfires Incorrect ignition timing Reset timing Installation of distributor
Poor gasoline mileage Spark plug faulty Inspect plugs Inspection of high-tension cords
Incorrect ignition timing Reset timing Installation of distributor
Engine overheats Incorrect ignition timing Reset timing Installation of distributor